When a custom SQL connection is performing slowly, or produces an error, it is often the result of the custom SQL wrapping that Tableau Desktop performs. For most databases, you can …

Double-click Custom SQL to open the Custom SQL tab where you can enter queries to preselect data and use source-specific operations. After the query retrieves the data set, you can select …

Convert to Custom SQL Starting in Tableau Cloud June 2024 and Tableau Server 2024.2, you can approximate the SQL used to connect to a table and use that as a starting point for your …

If you know exactly the information you need from a database and understand how to write SQL queries, you can use custom SQL queries to connect to data just like you can in Tableau …

To prevent data loss, you can use the Custom SQL option to make a copy of your table data and run it before writing the flow data to the table. You can connect to data from any of the …

Under Table, select a table or use the text box to search for a table by name. Drag the table to the canvas, and then select the sheet tab to start your analysis. Use custom SQL to connect to a …

Connecting to a Custom SQL Query (Tableau Desktop): Discover how to connect Tableau Desktop to a custom SQL query, enabling you to leverage the power of SQL to extract and …

Jun 15, 2006 · Tableau Prep calculation functions allow you to use calculated fields to create new data using data that already exists in your data source

You can use this option for parameters used in file names, file paths, table names, custom SQL, and pre and post SQL scripts. Select or enter the parameter value.

A table that represents the result of evaluating a custom SQL query. These "tables" are owned by the Tableau data source (embedded or published) which contains the SQL query, so they only …